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IFAI

Model rankings

1190 models · 5 boards · 2 sources

Artificial AnalysisIntelligence IndexArenaText arena

Text arena · Anonymous head-to-head votes · Published May 1, 2026

Most preferred
claude-opus-4-7-thinkingAnthropic1,503Score
Best open model
glm-5.1Z.ai1,471Score
Best from China
ernie-5.1-previewBaidu1,475Score
Most voted
claude-3-opus-20240229Anthropic194,909Votes
Top three by Score
1claude-opus-4-7-thinkingAnthropic1,503
2claude-opus-4-6-thinkingAnthropic1,502
Top three open models
1glm-5.1Z.ai · #16 overall1,471
2mimo-v2.5-proXiaomi · #20 overall1,463
3deepseek-v4-proDeepSeek · #22 overall1,463
This week's changes
Grok 4.3Intelligence · #8New
mimo-v2.5-proCoding · #9New
gpt-5.5 (codex-harness)Coding · #15New
RankChangeModelScore95% intervalVotesPrice $/M
1—claude-opus-4-7-thinkingClosedAnthropic · 1 more variant1,503±77,615—
2—claude-opus-4-6-thinkingClosedAnthropic · 1 more variant1,502±522,385—
3—gemini-3.1-pro-previewClosedGoogle1,493±528,096—
4—muse-sparkClosedMeta1,491±69,414—
5Newgpt-5.5-highClosedOpenAI1,488±85,121—
6▼ 1gemini-3-proClosedGoogle1,486±441,369—
7▼ 1grok-4.20-beta1ClosedxAI1,480±517,413—
8—grok-4.20-beta-0309-reasoningClosedxAI1,477±516,204—
9▼ 2gpt-5.4-highClosedOpenAI1,477±515,853—
10▼ 1gpt-5.2-chat-latest-20260210ClosedOpenAI1,476±522,311—
11Newgpt-5.5ClosedOpenAI1,475±85,302—
12▼ 2grok-4.20-multi-agent-beta-0309ClosedxAI1,475±516,458—
13▼ 2gemini-3-flashClosedGoogle · 1 more variant1,474±430,790—
14▼ 2claude-opus-4-5-20251101-thinking-32kClosedAnthropic1,473±437,158—
15▼ 2grok-4.1-thinkingClosedxAI · 1 more variant1,468±353,942—
16▼ 2claude-opus-4-5-20251101ClosedAnthropic1,468±353,597—
17▼ 2gpt-5.4ClosedOpenAI1,466±516,567—
18▼ 2claude-sonnet-4-6ClosedAnthropic1,463±515,794—
19▼ 2gpt-5.4-mini-highClosedOpenAI1,456±613,541—
20Newgrok-4.3ClosedxAI1,456±112,505—
21▼ 3gpt-5.1-highClosedOpenAI1,455±440,879—
22▼ 3claude-sonnet-4-5-20250929-thinking-32kClosedAnthropic1,454±365,936—
23▼ 3claude-sonnet-4-5-20250929ClosedAnthropic1,453±363,899—
24▼ 3gemma-4-31bOpenGoogle1,451±85,810$0.000
25▼ 2claude-opus-4-1-20250805-thinking-16kClosedAnthropic1,449±349,853—
26▼ 4gpt-5.3-chat-latestClosedOpenAI1,448±521,109—
27▼ 3gemini-2.5-proClosedGoogle1,448±3113,545—
28▼ 3claude-opus-4-1-20250805ClosedAnthropic1,447±377,437—
29▼ 3gpt-4.5-preview-2025-02-27ClosedOpenAI1,444±614,547—
30▼ 3chatgpt-4o-latest-20250326ClosedOpenAI1,443±382,545—
31▼ 3gpt-5.2-highClosedOpenAI1,439±436,731—
32▼ 3gemini-3.1-flash-lite-previewClosedGoogle1,439±522,387$0.56
33▼ 2gpt-5.1ClosedOpenAI1,439±443,516—
34▼ 2gpt-5.2ClosedOpenAI1,438±433,834—
35▼ 5gemma-4-26b-a4bOpenGoogle1,438±85,777—
36▼ 3gpt-5-highClosedOpenAI1,434±531,971—
37▼ 3grok-4-1-fast-reasoningClosedxAI1,432±348,702—
38▼ 3o3-2025-04-16ClosedOpenAI1,431±459,784—
39▼ 3amazon-nova-experimental-chat-26-02-10ClosedAmazon1,428±103,425—
40▼ 3gpt-5-chatClosedOpenAI1,426±431,619—
41▼ 3claude-opus-4-20250514-thinking-16kClosedAnthropic1,424±436,941—
42▼ 3grok-4-fast-chatClosedxAI1,421±86,825—
43▼ 3amazon-nova-experimental-chat-26-01-10ClosedAmazon1,415±103,411—
44▼ 3gpt-4.1-2025-04-14ClosedOpenAI1,413±451,048—
45▼ 3claude-opus-4-20250514ClosedAnthropic1,412±444,257—
46▼ 3grok-3-preview-02-24ClosedxAI1,412±432,915—
47▼ 3gemini-2.5-flashClosedGoogle1,411±3113,223—
48▼ 3grok-4-0709ClosedxAI1,410±441,423—
49▼ 3claude-haiku-4-5-20251001ClosedAnthropic1,408±365,644$2.0
50▼ 2gpt-5.4-nano-highClosedOpenAI1,406±612,984—

Intelligence over time

Each maker's best model at the time on the Artificial Analysis Intelligence Index, by the month it was released.

Gained most · Anthropic +57.2Highest now · Anthropic 64.6Gap between highest and lowest 18.1 ptsTime range Nov 2025 – Nov 2026
64.6Anthropic60.0Google56.9OpenAI50.1Meta46.5Kimi

Arena data comes from the leaderboard dataset it publishes on Hugging Face (CC BY 4.0). Only each board's overall leaderboard is used; scores and ranks are unchanged. dataset · CC BY 4.0

Artificial Analysis data comes from its API (artificialanalysis.ai). Scores are unchanged; ranks follow the scores. artificialanalysis.ai

Open or closed follows the license Arena gives; prices and Artificial Analysis intelligence show only where model names match, otherwise “—”.